Crucial CT8G3W186DM 8 GB DDR3 1866 MT/s (PC3-14900) CL13 Unbuffered ECC UDIMM 240-Pin Memory for Mac

No current price

Price not confirmed for 49 days. Amazon has not confirmed this price since 16 Sep 2026 (49 days ago), so check the current price on Amazon. Amazon stopped returning this item through its price feed, so we cannot check it automatically; the £/GB figure and the history below are from the last price we saw.

Mac DDR3 ECC Unbuffered

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Specification

Price history

Typical price (median) 90-day £197.25 12-month £197.25 12-month low £100.06 All-time low £35.23 (2016-04-28)

12-month low Today’s price is 100% below this kit’s typical price for the past year, and it has been cheaper than this for 39% of that year (last on 8 Jan 2026). Why medians, not averages ›

30-day avg £191.8690-day avg £259.35180-day avg £325.06 (averages are pulled up by price spikes; the medians above are the better guide)

Cheaper per GB in the same spec

Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›

	£/GB	Price	Capacity	Manufacturer	For	Type	Form Factor	ECC / Buffered	Description
	£2.25best £/GB	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1600MHz	Non-ECCUnbuffered	Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 (PC3-12800U) Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module UpgradeBuy📈★★★★½2,972
	£2.25	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1333MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 / DDR3L 1333MHz PC3-10600 Non-ECC Unbuffered 1.5V / 1.35V CL9 2Rx8 Dual Rank 240 Pin UDIMM Desktop Memory RAM Module Upgrade (8GB)Buy📈★★★★½1,496
	£2.25	£17.99▼ 5%	8GB	Timetec	Mac	DDR3	DIMM 1066MHz	Non-ECCUnbuffered	Timetec Hynix IC Apple 8GB DDR3 PC3-8500 1066MHz Memory Upgrade for MacBook 13-inch Mid 2010, MacBook Pro 13-inch Mid 2010, iMac 27-inch Late 2009, Mac Mini Mid 2010/Server (8GB)Buy📈★★★★☆245
	£2.25	£17.99▼ 43%	8GB	Timetec	Desktop	DDR3	DIMM 1600MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 1600MHz(DDR3-1600) PC3-12800 Non-ECC Unbuffered 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module UpgradeBuy📈★★★★½83
	£2.25	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1333MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 1333MHz PC3-10600 Non-ECC Unbuffered 1.5V CL9 2Rx8 Dual Rank 240 Pin UDIMM Desktop Memory RAM Module Upgrade (8GB)Buy📈★★★★½44
	£2.37	£18.99▼ 10%	8GB (2x4GB)	Rasalas	Desktop	DDR3	DIMM 1600MHz	Unbuffered	Rasalas PC3L-12800U 8GB Kit (2X 4GB) DDR3 1600 Ram PC3L 12800 DDR3 8 GB 2Rx8 DDR3 Udimm 1.35V CL11 RAM Memory for DesktopBuy📈★★★★☆139

About this kit

• Increases Mac system performance
• Compatible with Mac systems
• Every single module extensively tested at the component and module level
• Available in SODIMMs, RDIMMs, and ECC UDIMMs
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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